/* help_header */
.help_header{
    width:100%;
    height:150px;
    background-color: azure;
}
/* help_content */
.help_content{
    width:100%;
    height:600px;
    background-color: #FCFCFC;
    /* background: url("../images/helpdetailbg.png") no-repeat;
    background-size:100% 100%;
    background-attachment:fixed;; */
}
/* con_left 导航栏*/
.navigation_box ul,li{
    list-style: none;
    margin:0;
    padding:0;
}
.con_left{
    width:23%;
    height:500px;
    float: left;
    
}
.help_menu,.close{
    font-size: 20px;
    font-weight: bold;
    width:100%;
    height:45px;
    line-height: 45px;
}
/* .open{
    background-color: #F8F8F8;
} */
.owner_mine_active{
    background-color: #F8F8F8;
}
.treenode{
    display: inline-block;
    width:100%;
    height:100%;
}
.title{
    float:left;
    width:78%;
}
.navigation_box{
    width:80%;
    margin:15px auto;
    box-shadow:3px 2px 4px #D2D2D2 ;
    background-color: white;
}
.close_switch{
    width:25px;
    height:25px;
    margin-top:5px;
    float: left;
    /* background-image: url('../images/helpcenter_down.png'); */
}
.close_treenode{
    display: none;
    position: absolute;
}
.open_treenode li{
    width:100%;
    height:40px;
    line-height: 40px;
    position: relative;
    right:10px;
}
.open_treenode{
    display: block;
}
.help_menu:hover,.close:hover,.open_treenode li:hover{
    background-color: #F8F8F8;
}
.open_treenode li:hover{
    background-color: #F8F8F8;
}
/* con_right 内容展示区域 */
.con_right{
    width:77%;
    height:600px;
    float: left;
}
a{
    text-decoration: none;
    color:black;
}
.owner_footer{
    width:100%;
    height:150px;
    background-color: #313438;
    color:white;
    clear:both;
}